$ ls -l | grep -i “searchword” 例子: linuxidc@linuxidc:~$ ls -l | grep -i linuxidc 此命令将列出当前目录中包含单词“linuxidc”的文件名的所有文件。 在文件中搜索字符串 您可以通过grep命令从包含特定文本字符串的文件中获取一个句子。 句法: grep “string”
Question:Can you explain how to use OR, AND and NOT operators in Unix grep command with some examples? Answer:In grep, we have options equivalent to OR and NOT operators. There is no grep AND opearator. But, you can simulate AND using patterns. The examples mentioned below will help you...
Let’s see how we can perform the same operations that we outlined fornanoin the previous section, but now withvim. Don’t forget to hit theEnterkey to confirm the vim command! To access Vim’s full manual from the command line, type:helpwhile in command mode and then pressEnter: vim...